Filter cartridge



FIG. 1 is a front perspective view of a filter cartridge;

FIG. 2 is a rear perspective view of the filter cartridge of FIG. 1 ;

FIG. 3 is right elevation view of the filter cartridge of FIG. 1 ;

FIG. 4 is a left elevation view of the filter cartridge of FIG. 1 ;

FIG. 5 is a top plan view of the filter cartridge of FIG. 1 ;

FIG. 6 is a bottom plan view of the filter cartridge of FIG. 1 ;

FIG. 7 is a rear elevation view of the filter cartridge of FIG. 1 ; and,

FIG. 8 is a front elevation view of the filter cartridge of FIG. 1 .

The broken lines shown herein are for illustrative purposes and form no part of the claimed design. The break lines, shown in broken lines, that separate portions of the filter cartridge represent indeterminate length, and portions between the break lines and the break lines themselves form no part of the claimed design. The surface shading, if any, illustrated in the drawings is provided merely to highlight the contour of the design; it is not intended to be illustrative of texture or gloss. 

CLAIM The ornamental design for a filter cartridge, as shown in the accompanying drawings and described above. 